Finding the Fourth Proportional to 22,409.01, 33,613.38 and 10,686.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,409.01 : 33,613.38 = 10,686.69 : x
2. Step 2: Convert to fraction form
   22,409.01/33,613.38 = 10,686.69/x
3. Step 3: Cross multiply
   22,409.01x = 33,613.38 × 10,686.69
4. Step 4: Simplify right side
   22,409.01x = 359,215,771.91
5. Step 5: Solve for x
   x = 359,215,771.91/22,409.01
6. Step 6: Final answer
   x = 16,029.97